arm64: dts: renesas: enable HS400 on R-Car Gen3

Successfully tested on H3 ES2.0 and M3-N ES1.0.
Transfer rates where >160MB/s for H3 and >200MB/s for M3-N.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index f66d990..a225c24 100644 (file)
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -764,6 +764,7 @@
        vqmmc-supply = <&reg_1p8v>;
        bus-width = <8>;
        mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
        non-removable;
        fixed-emmc-driver-type = <1>;
        status = "okay";

diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index a3878fb..e70e1ba 100644 (file)
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -463,6 +463,7 @@
        vqmmc-supply = <&reg_1p8v>;
        bus-width = <8>;
        mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
        non-removable;
        status = "okay";
 };